DE3308876C2 - - Google Patents

Info

Publication number
DE3308876C2
DE3308876C2 DE3308876A DE3308876A DE3308876C2 DE 3308876 C2 DE3308876 C2 DE 3308876C2 DE 3308876 A DE3308876 A DE 3308876A DE 3308876 A DE3308876 A DE 3308876A DE 3308876 C2 DE3308876 C2 DE 3308876C2
Authority
DE
Germany
Prior art keywords
tapping
plug
bolt
shut
drilling tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3308876A
Other languages
German (de)
English (en)
Other versions
DE3308876A1 (de
Inventor
Immanuel 3203 Sarstedt De Jeschke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE3308876A priority Critical patent/DE3308876A1/de
Publication of DE3308876A1 publication Critical patent/DE3308876A1/de
Application granted granted Critical
Publication of DE3308876C2 publication Critical patent/DE3308876C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/105—Closing devices introduced radially into the pipe or hose
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/124—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
DE3308876A 1983-03-12 1983-03-12 Anbohr- und absperrvorrichtung Granted DE3308876A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3308876A DE3308876A1 (de) 1983-03-12 1983-03-12 Anbohr- und absperrvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3308876A DE3308876A1 (de) 1983-03-12 1983-03-12 Anbohr- und absperrvorrichtung

Publications (2)

Publication Number Publication Date
DE3308876A1 DE3308876A1 (de) 1984-09-13
DE3308876C2 true DE3308876C2 (zh) 1992-07-16

Family

ID=6193300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3308876A Granted DE3308876A1 (de) 1983-03-12 1983-03-12 Anbohr- und absperrvorrichtung

Country Status (1)

Country Link
DE (1) DE3308876A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726258A1 (de) * 1987-08-07 1989-02-16 Immanuel Jeschke Vorrichtung zum absperren von rohrfoermigen transportleitungen fuer fluessigkeit oder gas
DE10229964C1 (de) * 2002-07-03 2003-07-17 Albrecht Hinze Vorrichtung zum Absperren einer unter Betriebsdruck stehenden rohrförmigen Medienleitung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543003A1 (de) * 1985-12-05 1986-07-10 Axel Lehmann Bohrventil mit abdichtungsvorrichtung
US20080014035A1 (en) * 2006-06-30 2008-01-17 Noveon Ip Holdings Corp. Clamping Tool And Hole Saw Apparatus
GB2498983B (en) * 2012-02-01 2016-06-15 Stats (Uk) Ltd Pipe isolation for small bore pipe
ITMI20130356A1 (it) * 2013-03-08 2014-09-09 Greiner Spa Sistema per la rimozione di un otturatore per l¿intercettazione di un fluido da un raccordo
US10989348B2 (en) * 2016-09-01 2021-04-27 Oceaneering International, Inc. System for and method of sealing a flowline with a metal seal after hot tapping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7516788U (de) * 1975-10-02 Gebr Beul & Co Ventil- Anbohrvorrichtung für Rohrleitungen
NL92486C (zh) * 1957-07-31 1959-10-15
CH503542A (de) * 1969-09-01 1971-02-28 Fischer Ag Georg Rohranbohrer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726258A1 (de) * 1987-08-07 1989-02-16 Immanuel Jeschke Vorrichtung zum absperren von rohrfoermigen transportleitungen fuer fluessigkeit oder gas
DE10229964C1 (de) * 2002-07-03 2003-07-17 Albrecht Hinze Vorrichtung zum Absperren einer unter Betriebsdruck stehenden rohrförmigen Medienleitung

Also Published As

Publication number Publication date
DE3308876A1 (de) 1984-09-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee